.banner{
    height: 500px;
}
.banner1{
    background: url("../img/banner.jpg");
}
.banner2{
    background: url("../img/banner2.jpg");
}
.banner3{
    background: url("../img/banner3.jpg");
    background-size: cover;
}
.warper{
    background: url("../img/banner4.jpg")no-repeat;
}
ul{
    list-style-type: none;
}

.btn1{
    padding-top: 10px;
    padding-left: 0px;
    float: left;
    font-size: 13px;
}
.con p{
    font-size: 15px;
}
.bgt{
    padding: 30px 0 30px 0;
}
.con{
    padding-left: 30px;
}
.com2{
    padding-left: 0;
}
@media (max-width: 600px) {
    .banner{
        height: 300px;
    }
    .banner1{
        background: url("../img/banner.jpg") center no-repeat;
        background-size: cover;
    }
    .banner2{
        background: url("../img/banner2.jpg") center no-repeat;
        background-size: cover;
    }
    .banner3{
        background: url("../img/banner3.jpg") center no-repeat;
        background-size: cover;
    }

}
